Decision Workspace
rudolf vs kalman_filters vs cic-fixed
Side-by-side comparison of Rust crates
30
rudolf
growingv0.0.1
Filters for embedded devices
47
kalman_filters
growingv1.0.1
Comprehensive Kalman filter library with multiple variants (EKF, UKF, Information Filter, Particle Filter, etc.)
42
cic-fixed
growingv0.5.1
CIC filter implementation for fixed point numbers
Core Metrics
| rudolf | kalman_filters | cic-fixed | |
|---|---|---|---|
| Health Score | 30 | 47 | 42 |
| Total Downloads | 1.5K | 1.0K | 4.6K |
| 30d Downloads | 3 | 86 | 6 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 2 | 3 |
| Last Updated | 1488d ago | 171d ago | 919d ago |
| Age | 4y | 6m | 2y 11m |
Health Breakdown
rudolf
Maintenance
1
Quality
14
Community
3
Popularity
4
Documentation
8
kalman_filters
Maintenance
9
Quality
18
Community
6
Popularity
4
Documentation
10
cic-fixed
Maintenance
5
Quality
15
Community
6
Popularity
4
Documentation
12
Technical Details
| rudolf | kalman_filters | cic-fixed | |
|---|---|---|---|
| Version | 0.0.1 | 1.0.1 | 0.5.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | non-standard | MIT | MIT OR Apache-2.0 |
| Dependencies | 7 | 19 | 1 |
| Crate Size | 82KB | 357KB | 9KB |
| Features | 0 | 11 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.68.2 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •kalman_filters leads with a health score of 47/100, but none of the options score above 80.
- •cic-fixed has the most downloads (4.6K), suggesting wider adoption.
- •⚠ rudolf, cic-fixed have not been updated in over a year.
- •rudolf, cic-fixed are pre-1.0 — API may change.